Smart watch



FIG. 1 is a top, right side isometric view of our new design for a smart watch.

FIG. 2 is a top side thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a front view hereof;

FIG. 7 is a back view thereof;

FIG. 8 is top, right side isometric view of the smart watch of FIG. 1 with the bands in the clasped position; and,

FIG. 9 is an exploded isometric view of FIG. 1.

The features shown in broken lines in the drawing depict portions of the smart watch that form no part of the claimed design. 

CLAIM The ornamental design for a smart watch, as shown and described. 